Wife proceeded to stomp the hell out of my crotch

My wife tied my legs to the chair so I was spread-eagled and vulnerable. Taking a spot above me, she then proceeded to stomp the hell out of my crotch!

Each foot hit its target unerringly and with the full force she could muster from her glamorous games!, and despite the pain and my cries to stop, she just continued her assault, only stopping occasionally.

I thought it was to rest, but as when I looked up at her through my bleary eyes, I noticed her shivering. She didn't stop to rest: she was having orgasm! My pain was making her orgasm! I cried out in despair, knowing that this was going to be a long, long night...